MULTI FUNCTIONAL DIGITAL STORAGE

Technical Parameter:
Wireless charging power: 15W Bluetooth version: 5.3 Bluetooth name: BT3401 Output power: 5W
Bluetooth frequency: 2.4GHZ-2.48GHZ Transmission distance: 10 meters Frequency sound range: 50 HZ-20 KHZ Sigto noise ratio of whole machine: greater than 75 db
Built-in lithium battery voltage: 3.7V charging input: DC5V/500MA
Packing Box Size : 247*240*87 mm
Product size: 235 * 80 * 238 mm
Product weight: 770g
Printing Option : Screen